+++ /dev/null
-/*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef MallocZoneSupport_h
-#define MallocZoneSupport_h
-
-#include <malloc/malloc.h>
-
-namespace WTF {
-
-class RemoteMemoryReader {
- task_t m_task;
- memory_reader_t* m_reader;
-
-public:
- RemoteMemoryReader(task_t task, memory_reader_t* reader)
- : m_task(task)
- , m_reader(reader)
- { }
-
- void* operator()(vm_address_t address, size_t size) const
- {
- void* output;
- kern_return_t err = (*m_reader)(m_task, address, size, static_cast<void**>(&output));
- if (err)
- output = 0;
- return output;
- }
-
- template <typename T>
- T* operator()(T* address, size_t size=sizeof(T)) const
- {
- return static_cast<T*>((*this)(reinterpret_cast<vm_address_t>(address), size));
- }
-
- template <typename T>
- T* nextEntryInLinkedList(T** address) const
- {
- T** output = (*this)(address);
- if (!output)
- return 0;
- return *output;
- }
-};
-
-} // namespace WTF
-
-#endif // MallocZoneSupport_h